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From "binlijin (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-7216) sync hlog writer just after create it, so trigger addBlock and establish write pipeline before the first hlog sync
Date Mon, 26 Nov 2012 04:52:58 GMT
binlijin created HBASE-7216:
-------------------------------

             Summary: sync hlog writer just after create it, so trigger addBlock and establish
write pipeline before the first hlog sync
                 Key: HBASE-7216
                 URL: https://issues.apache.org/jira/browse/HBASE-7216
             Project: HBase
          Issue Type: Improvement
            Reporter: binlijin


Current when hlog rollWriter:
(1)createWriter will call ClientProtocol.create
(2)first hlog sync will trigger ClientProtocol.addBlock and establish write pipeline 
we can sync the outputstream to force trigger ClientProtocol.addBlock and establish write
pipeline before the first hlog sync 

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